1. Unless the Parties agree otherwise, if a matter referred to in Article 29.4 has not been resolved within:
(a) 45 days of the date of receipt of the request for consultations; or
(b) 25 days of the date of receipt of the request for consultations for matters referred to in Article 29.4.4, the requesting Party may refer the matter to an arbitration panel by providing its written request for the establishment of an arbitration panel to the responding Party.
2. The requesting Party shall identify in its written notice the specific measure at issue and the legal basis for the complaint, including an explanation of how such measure constitutes a breach of the provisions referred to in Article 29.2.